Table 1.

Effect of experimental parameters on the number of theoretical plates

Parameter		Number of theoretical plates (N)			Resolution, RS		Selectivity, α
		ASP	ATR	RAM	ASP/ATR	ATR/RAM	ASP/ATR	ATR/RAM
% Concentration n- propanol (v/v)
	6	770	1271	746	2.9	4.2	3.5	2.78
	8	510	931	1005	2.7	4.7	3.7	2.9
	10	504	971	1317	2.7	4.6	3.1	2.7
	12	465	892	1336	1.9	4.42	3.6	3.4
	14	423	743	1402	3.5	3.6	16	2.7
	15	567	1112	363	5.1	2.7	18	2.2
Concentration of SDS, M
	0.05	467	1045	395	4.6	8	3	3.2
	0.08	970	1766	1172	4.36	7.2	3.4	3.2
	0.1	659	1229	1491	3	5	3.3	3.3
	0.12	515	869	1485	2	4.44	4	3.5
	0.15	480	859	1158	1.7	3.6	3.75	3.3
	0.18	414	658	1143	1.5	2.2	6	3.5
pH of the medium
	2.5	515	971	1485	3.2	5	3	2.66
	3	651	606	1173	2.2	5.87	3.75	4.1
	4	308	1207	207	0.32	6.35	1.17	26.76
	5	Overlapped		343
	6	Overlapped peaks
Flow rate, mL/min.
	0.8	417	1094	forked	2.6	3.36	4.42	2.64
	1	469	987	1380	2.38	4.4	4.16	3.12
	1.2	458	974	1376	2.8	4.16	4.24	3.76
	1.5	515	871	1485	2.54	4.2	4	3.37
	2	473	964	1210	2.26	4.34	5.5	3.36